TY - RPRT TI - PROBLEMS IN LEARNING ARITHMETIC IN EMOTIONALLY DISABLED CHILDREN. AU - C J NEWMAN AU - O KRUG PY - 1964 DO - 10.1016/s0002-7138(09)60156-4 UR - https://pubmed.ncbi.nlm.nih.gov/14179090/ ID - 14179090 ER -